Gset/G55
Random matrix, 0.05% uniformly distributed. G55=pattern of G56
| Name |
G55 |
| Group |
Gset |
| Matrix ID |
519 |
|
Num Rows
|
5,000 |
|
Num Cols
|
5,000 |
|
Nonzeros
|
24,996 |
|
Pattern Entries
|
24,996 |
|
Kind
|
Duplicate Undirected Random Graph |
|
Symmetric
|
Yes |
|
Date
|
1996 |
|
Author
|
C. Helmberg |
|
Editor
|
Y. Ye |
| Structural Rank |
|
| Structural Rank Full |
|
|
Num Dmperm Blocks
|
|
|
Strongly Connect Components
|
32 |
|
Num Explicit Zeros
|
0 |
|
Pattern Symmetry
|
100% |
|
Numeric Symmetry
|
100% |
|
Cholesky Candidate
|
no |
|
Positive Definite
|
no |
|
Type
|
binary |
| SVD Statistics |
| Matrix Norm |
6.231138e+00 |
| Minimum Singular Value |
1.369078e-17 |
| Condition Number |
4.551340e+17
|
| Rank |
4,966 |
| sprank(A)-rank(A) |
|
| Null Space Dimension |
34 |
| Full Numerical Rank? |
no |
| Download Singular Values |
MATLAB
|
